*HEADING *PARAMETER ***major can be interpreted as the strain rate major= 2.0 beta= 0.3 minor=beta*major t_step1 = 0.229983 a0=-1.0 t0=0.0 a_step1=1.0 td_major_step1=-1.0/major td_minor_step1=-1.0/minor a_major_step2= exp(t_step1*major) a_minor_step2= exp(t_step1*minor) major_step2 = 2.0 beta_step2 = 0.3 minor_step2 = beta_step2 * major_step2 td_major_step2 = -1.0/major_step2 td_minor_step2 = -1.0/minor_step2 *PREPRINT,MODEL=YES *NODE,NSET=NALL 1,0.,0. 2,1.0,0.0 3,1.0,1.0 4,0,1.0 *ELEMENT,TYPE=S4R,ELSET=EALL 1,1,2,3,4 *ORIENTATION,NAME=ORI 1.0,0.0,0.0,0.0,1.0,0.0 3,0.0 *SHELL SECTION,ELSET=EALL,MATERIAL=MAT,ORIENTATION=ORI 1.0 *MATERIAL,NAME=MAT *ELASTIC 2.648E+10,0.167 *DENSITY 2400 *PLASTIC 88352278.13 ,0 128052248.4 ,0.01 150009607.2 ,0.02 166128903.5 ,0.03 179154007.3 ,0.04 190217647.5 ,0.05 199909364 ,0.06 208579231.4 ,0.07 216453882.2 ,0.08 223689315.1 ,0.09 230397958.6 ,0.1 236663789.5 ,0.11 242551356.8 ,0.12 248111454.9 ,0.13 253384846.5 ,0.14 258404792.4 ,0.15 263198822.1 ,0.16 267790005.9 ,0.17 272197888.4 ,0.18 276439187 ,0.19 280528323.8 ,0.2 284477836.2 ,0.21 288298698.7 ,0.22 292000578.3 ,0.23 295592038.5 ,0.24 299080704.9 ,0.25 302473400.5 ,0.26 305776257.1 ,0.27 308994807.5 ,0.28 312134063.3 ,0.29 315198579.3 ,0.3 318192508.9 ,0.31 321119651.4 ,0.32 323983491.4 ,0.33 326787233.8 ,0.34 329533833.9 ,0.35 332226022.8 ,0.36 334866330.1 ,0.37 337457104.3 ,0.38 340000529.4 ,0.39 342498640.5 ,0.4 344953337.6 ,0.41 347366397.4 ,0.42 349739483.8 ,0.43 352074157.9 ,0.44 354371886.2 ,0.45 356634048.4 ,0.46 358861944.3 ,0.47 361056799.8 ,0.48 363219772.8 ,0.49 365351958.3 ,0.5 367454392.5 ,0.51 369528057.6 ,0.52 371573885.4 ,0.53 373592760.6 ,0.54 375585524.3 ,0.55 377552976.5 ,0.56 379495879.2 ,0.57 381414958.7 ,0.58 383310907.6 ,0.59 385184387.3 ,0.6 387036029.6 ,0.61 388866438.6 ,0.62 390676192.4 ,0.63 392465844.5 ,0.64 394235925.2 ,0.65 395986943 ,0.66 397719385.8 ,0.67 399433721.9 ,0.68 401130401.3 ,0.69 402809856.3 ,0.7 404472502.8 ,0.71 406118741 ,0.72 407748956.3 ,0.73 409363519.7 ,0.74 410962788.8 ,0.75 412547108.7 ,0.76 414116812 ,0.77 415672219.9 ,0.78 417213642.5 ,0.79 418741379.3 ,0.8 420255719.8 ,0.81 421756943.9 ,0.82 423245322.5 ,0.83 424721117.5 ,0.84 426184582.5 ,0.85 427635963.2 ,0.86 429075497.5 ,0.87 430503416.1 ,0.88 431919942.4 ,0.89 433325293.3 ,0.9 434719679.2 ,0.91 436103304.3 ,0.92 437476366.6 ,0.93 438839058.6 ,0.94 440191567.4 ,0.95 441534074.6 ,0.96 442866756.7 ,0.97 444189785.4 ,0.98 445503327.8 ,0.99 446807546.3 ,1 *DAMAGE INITIATION, CRITERION=MK, FNN = 0.0, FNT= 0.0, FEQ= 0.0, NUMBER IMPERFECTION=100 0.9999, 0.0 *DAMAGE EVOLUTION,TYPE=ENERGY, SOFTENING=EXPONENTIAL 0.01 *NSET,NSET=BOTTOM 1,2 *NSET,NSET=LEFT 1,4 *NSET,NSET=TOP 3,4 *NSET,NSET=RIGHT 2,3 *BOUNDARY,TYPE=VELOCITY BOTTOM,2,2 LEFT,1,1 NALL,4,6 *AMPLITUDE,NAME=AMP_MAJOR,DEFINITION=DECAY ,,, *AMPLITUDE,NAME=AMP_MINOR,DEFINITION=DECAY ,,, *AMPLITUDE,NAME=AMP_MAJOR2,DEFINITION=DECAY ,,, *AMPLITUDE,NAME=AMP_MINOR2,DEFINITION=DECAY ,,, *STEP *DYNAMIC,EXPLICIT , *BOUNDARY,AMPLITUDE=AMP_MAJOR TOP,2,2,1.0 *BOUNDARY,AMPLITUDE=AMP_MINOR RIGHT,1,1,1.0 *OUTPUT,FIELD,NUMBER INTERVAL=20, TIME MARKS=YES *NODE OUTPUT,NSET=NALL U, *OUTPUT,HISTORY,TIME INTERVAL=0.002 *ELEMENT OUTPUT,ELSET=EALL SDEG,STATUS,MKCRT LEP,PEEQ *END STEP *STEP *DYNAMIC,EXPLICIT ,1.0 *BOUNDARY,AMPLITUDE=AMP_MAJOR2 TOP,2,2,1.0 *BOUNDARY,AMPLITUDE=AMP_MINOR2 RIGHT,1,1,1.0 *OUTPUT,FIELD,NUMBER INTERVAL=20, TIME MARKS=YES *NODE OUTPUT,NSET=NALL U, *OUTPUT,HISTORY,TIME INTERVAL=0.002 *ELEMENT OUTPUT,ELSET=EALL SDEG,STATUS,MKCRT LEP,PEEQ *END STEP